12558461 has 8 divisors (see below), whose sum is σ = 13374720. Its totient is φ = 11750848.

The previous prime is 12558443. The next prime is 12558463. The reversal of 12558461 is 16485521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12558461 - 2⁶ = 12558397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12558463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 980 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (1671840).

Almost surely, 2^12558461 is an apocalyptic number.

It is an amenable number.

12558461 is a deficient number, since it is larger than the sum of its proper divisors (816259).

12558461 is a wasteful number, since it uses less digits than its factorization.

12558461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its digits is 9600, while the sum is 32.

The square root of 12558461 is about 3543.7918956959. The cubic root of 12558461 is about 232.4406816723.

The spelling of 12558461 in words is "twelve million, five hundred fifty-eight thousand, four hundred sixty-one".